97150212 has 48 divisors (see below), whose sum is σ = 252407680. Its totient is φ = 32314464.

The previous prime is 97150199. The next prime is 97150213. The reversal of 97150212 is 21205179.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (97150213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88338 + ... + 89430.

Almost surely, 2^97150212 is an apocalyptic number.

It is an amenable number.

97150212 is an abundant number, since it is smaller than the sum of its proper divisors (155257468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97150212 is a wasteful number, since it uses less digits than its factorization.

97150212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929 (or 1921 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 97150212 is about 9856.4807106796. The cubic root of 97150212 is about 459.7071418844.

The spelling of 97150212 in words is "ninety-seven million, one hundred fifty thousand, two hundred twelve".